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/*
 *  msdos.h
 *
 *  The MSDOS filesystem constants/data structures/prototypes
 *
 *  Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
 *  Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.OARcorp.com/rtems/license.html.
 *
 *  @(#) msdos.h,v 1.1 2002/02/28 20:43:50 joel Exp
 */
#ifndef __DOSFS_MSDOS_H__
#define __DOSFS_MSDOS_H__
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rtems.h>
#include <rtems/libio_.h>
 
#include "fat.h"
#include "fat_file.h"
 
#ifndef RC_OK
#define RC_OK 0x00000000
#endif
 
#define MSDOS_NAME_NOT_FOUND_ERR  0xDD000001 
 
/*
 * This structure identifies the instance of the filesystem on the MSDOS
 * level.
 */
typedef struct msdos_fs_info_s
{
    fat_fs_info_t                     fat;                /*
                                                           * volume
                                                           * description
                                                           */
    rtems_filesystem_file_handlers_r *directory_handlers; /*
                                                           * a set of routines
                                                           * that handles the
                                                           * nodes of directory
                                                           * type
                                                           */
    rtems_filesystem_file_handlers_r *file_handlers;      /*
                                                           * a set of routines
                                                           * that handles the
                                                           * nodes of file
                                                           * type
                                                           */
    rtems_id                          vol_sema;           /*
                                                           * semaphore
                                                           * associated with
                                                           * the volume
                                                           */
    unsigned8                        *cl_buf;              /*
                                                            * just placeholder
                                                            * for anything
                                                            */
} msdos_fs_info_t;
 
/* a set of routines that handle the nodes which are directories */
extern rtems_filesystem_file_handlers_r  msdos_dir_handlers;
 
/* a set of routines that handle the nodes which are files */
extern rtems_filesystem_file_handlers_r  msdos_file_handlers;
 
/* Volume semaphore timeout value */
#define MSDOS_VOLUME_SEMAPHORE_TIMEOUT    100
 
/* Node types */
#define MSDOS_DIRECTORY     RTEMS_FILESYSTEM_DIRECTORY
#define MSDOS_REGULAR_FILE  RTEMS_FILESYSTEM_MEMORY_FILE
 
typedef rtems_filesystem_node_types_t msdos_node_type_t;
 
/*
 * Macros for fetching fields from 32 bytes long FAT Directory Entry
 * Structure (see M$ White Paper)
 */
#define MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE    32 /* 32 bytes */
 
#define MSDOS_DIR_NAME(x)                 (unsigned8 *)((x) + 0)
#define MSDOS_DIR_ATTR(x)                 (unsigned8 *)((x) + 11)
#define MSDOS_DIR_NT_RES(x)               (unsigned8 *)((x) + 12)
#define MSDOS_DIR_CRT_TIME_TENTH(x)       (unsigned8 *)((x) + 13)
#define MSDOS_DIR_CRT_TIME(x)             (unsigned16 *)((x) + 14)
#define MSDOS_DIR_CRT_DATE(x)             (unsigned16 *)((x) + 16)
#define MSDOS_DIR_LAST_ACCESS_DATE(x)     (unsigned16 *)((x) + 18)
#define MSDOS_DIR_FIRST_CLUSTER_HI(x)     (unsigned16 *)((x) + 20)
#define MSDOS_DIR_WRITE_TIME(x)           (unsigned16 *)((x) + 22)
#define MSDOS_DIR_WRITE_DATE(x)           (unsigned16 *)((x) + 24)
#define MSDOS_DIR_FIRST_CLUSTER_LOW(x)    (unsigned16 *)((x) + 26)
#define MSDOS_DIR_FILE_SIZE(x)            (unsigned32 *)((x) + 28)
 
#define MSDOS_EXTRACT_CLUSTER_NUM(p)                                         \
            (unsigned32)( (CF_LE_W(*MSDOS_DIR_FIRST_CLUSTER_LOW(p))) |       \
                          ((CF_LE_W((*MSDOS_DIR_FIRST_CLUSTER_HI(p))))<<16) )
 
/*
 * Fields offset in 32 bytes long FAT Directory Entry
 * Structure (see M$ White Paper)
 */
#define MSDOS_FILE_SIZE_OFFSET            28
#define MSDOS_FILE_NAME_OFFSET             0
#define MSDOS_FIRST_CLUSTER_HI_OFFSET     20
#define MSDOS_FIRST_CLUSTER_LOW_OFFSET    26
#define MSDOS_FILE_WDATE_OFFSET           24
#define MSDOS_FILE_WTIME_OFFSET           22
 
/*
 * Possible values of DIR_Attr field of 32 bytes long FAT Directory Entry
 * Structure (see M$ White Paper)
 */
#define MSDOS_ATTR_READ_ONLY    0x01
#define MSDOS_ATTR_HIDDEN       0x02
#define MSDOS_ATTR_SYSTEM       0x04
#define MSDOS_ATTR_VOLUME_ID    0x08
#define MSDOS_ATTR_DIRECTORY    0x10
#define MSDOS_ATTR_ARCHIVE      0x20
 
/*
 * Possible values of DIR_Name[0] field of 32 bytes long FAT Directory Entry
 * Structure (see M$ White Paper)
 */
#define MSDOS_THIS_DIR_ENTRY_EMPTY             0xE5
#define MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY    0x00
 
 
/*
 *  Macros for names parsing and formatting
 */
#define msdos_is_valid_name_char(_ch)    (1)
#define msdos_is_separator(_ch)          rtems_filesystem_is_separator(_ch)
 
#define MSDOS_SHORT_NAME_LEN             11 /* 11 characters */
#define MSDOS_NAME_MAX                   MSDOS_SHORT_NAME_LEN
#define MSDOS_NAME_MAX_WITH_DOT          (MSDOS_NAME_MAX + 1)
 
#define MSDOS_DOT_NAME     ".          " /* ".", padded to MSDOS_NAME chars */
#define MSDOS_DOTDOT_NAME  "..         " /* "..", padded to MSDOS_NAME chars */
 
typedef enum msdos_token_types_e
{
    MSDOS_NO_MORE_PATH,
    MSDOS_CURRENT_DIR,
    MSDOS_UP_DIR,
    MSDOS_NAME,
    MSDOS_INVALID_TOKEN
} msdos_token_types_t;
 
/* Others macros */
#define MSDOS_RES_NT_VALUE     0x00
#define MSDOS_INIT_DIR_SIZE    0x00
 
/* "dot" entry offset in a directory */
#define MSDOS_DOT_DIR_ENTRY_OFFSET       0x00 /* first entry in directory */
 
/* "dotdot" entry offset in a directory */
#define MSDOS_DOTDOT_DIR_ENTRY_OFFSET    0x20 /* second entry in directory */
 
/* 'p' should be char* */
#define DOT_NODE_P(p)     ((char *)(p))
#define DOTDOT_NODE_P(p)  ((char *)((p) + MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE))
 
/* Size limits for files and directories (see M$ White Paper) */
#define MSDOS_MAX_DIR_LENGHT               0x200000   /* 2,097,152 bytes */
#define MSDOS_MAX_FILE_SIZE                0xFFFFFFFF /* 4 Gb */
 
/*
 * The number of 32 bytes long FAT Directory Entry
 * Structures per 512 bytes sector
 */
#define MSDOS_DPS512_NUM    16
 
/* Prototypes */
int
msdos_initialize(rtems_filesystem_mount_table_entry_t *temp_mt_entry);
 
int
msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry);
 
int
msdos_eval_path(const char                       *pathname, /* IN */
                int                               flags,    /* IN */
                rtems_filesystem_location_info_t *pathloc   /* IN/OUT */);
 
int
msdos_eval4make(const char                       *path,     /* IN */
                rtems_filesystem_location_info_t *pathloc,  /* IN/OUT */
                const char                       **name     /* OUT    */);
 
int
msdos_unlink(rtems_filesystem_location_info_t *pathloc /* IN */);
 
int
msdos_free_node_info(rtems_filesystem_location_info_t *pathloc /* IN */);
 
rtems_filesystem_node_types_t
msdos_node_type(rtems_filesystem_location_info_t    *pathloc);
 
int
msdos_mknod(const char                       *path,   /* IN */
            mode_t                            mode,   /* IN */
            dev_t                             dev,    /* IN */
            rtems_filesystem_location_info_t *pathloc /* IN/OUT */);
 
int
msdos_utime(rtems_filesystem_location_info_t *pathloc, /* IN */
            time_t                            actime,  /* IN */
            time_t                            modtime  /* IN */);
 
int
msdos_initialize_support(
  rtems_filesystem_mount_table_entry_t *temp_mt_entry,
  rtems_filesystem_operations_table    *op_table,
  rtems_filesystem_file_handlers_r     *file_handlers,
  rtems_filesystem_file_handlers_r     *directory_handlers
);
 
int
msdos_file_open(
  rtems_libio_t *iop,             /* IN  */
  const char    *pathname,        /* IN  */
  unsigned32     flag,            /* IN  */
  unsigned32     mode             /* IN  */
);
 
int
msdos_file_close(rtems_libio_t *iop /* IN  */);
 
ssize_t
msdos_file_read(
  rtems_libio_t *iop,              /* IN  */
  void          *buffer,           /* IN  */
  unsigned32     count             /* IN  */
);
 
ssize_t
msdos_file_write(
  rtems_libio_t *iop,             /* IN  */
  const void    *buffer,          /* IN  */
  unsigned32     count            /* IN  */
);
 
int
msdos_file_lseek(
  rtems_libio_t        *iop,              /* IN  */
  off_t                 offset,           /* IN  */
  int                   whence            /* IN  */
);
 
int
msdos_file_stat(rtems_filesystem_location_info_t *loc, /* IN  */
                struct stat                      *buf  /* OUT */);
 
int
msdos_file_ftruncate(
  rtems_libio_t *iop,               /* IN  */
  off_t          length             /* IN  */
);
 
int
msdos_file_sync(rtems_libio_t *iop);
 
int
msdos_file_datasync(rtems_libio_t *iop);
 
int
msdos_file_ioctl(
  rtems_libio_t *iop,             /* IN  */
  unsigned32     command,         /* IN  */
  void          *buffer           /* IN  */
);
 
int
msdos_file_rmnod(rtems_filesystem_location_info_t *pathloc /* IN */);
 
int
msdos_dir_open(
  rtems_libio_t *iop,             /* IN  */
  const char    *pathname,        /* IN  */
  unsigned32     flag,            /* IN  */
  unsigned32     mode             /* IN  */
);
 
int
msdos_dir_close(rtems_libio_t *iop /* IN  */);
 
ssize_t
msdos_dir_read(
  rtems_libio_t *iop,              /* IN  */
  void          *buffer,           /* IN  */
  unsigned32     count             /* IN  */
);
 
int
msdos_dir_lseek(
  rtems_libio_t        *iop,              /* IN  */
  off_t                 offset,           /* IN  */
  int                   whence            /* IN  */
);
 
int
msdos_dir_rmnod(rtems_filesystem_location_info_t *pathloc /* IN */);
 
int
msdos_dir_sync(rtems_libio_t *iop);
 
int
msdos_dir_stat(
  rtems_filesystem_location_info_t *loc,         /* IN  */
  struct stat                      *buf          /* OUT */
);
 
int
msdos_creat_node(rtems_filesystem_location_info_t  *parent_loc,
                 msdos_node_type_t                  type,
                 char                              *name,
                 mode_t                             mode);
 
/* Misc prototypes */
msdos_token_types_t msdos_get_token(const char *path,
                                    char       *token,
                                    int        *token_len);
 
int
msdos_find_name(rtems_filesystem_location_info_t *parent_loc,
                char                             *name);
 
int
msdos_get_name_node(rtems_filesystem_location_info_t *parent_loc,
                    char                             *name,
                    fat_auxiliary_t                  *paux,
                    char                             *name_dir_entry);
 
int
msdos_dir_info_remove(rtems_filesystem_location_info_t *pathloc);
 
void
msdos_date_unix2dos(int             unix_date,
                    unsigned short *time_val,
                    unsigned short *date);
 
unsigned int
msdos_date_dos2unix(unsigned short time_val, unsigned short date);
 
int
msdos_set_first_cluster_num(rtems_filesystem_mount_table_entry_t *mt_entry,
                            fat_file_fd_t                        *fat_fd);
 
int
msdos_set_file_size(rtems_filesystem_mount_table_entry_t *mt_entry,
                    fat_file_fd_t                        *fat_fd);
 
int
msdos_set_first_char4file_name(rtems_filesystem_mount_table_entry_t *mt_entry,
                               unsigned32  cl,
                               unsigned32  ofs,
                               unsigned char first_char);
 
int
msdos_set_dir_wrt_time_and_date(
    rtems_filesystem_mount_table_entry_t *mt_entry,
    fat_file_fd_t                        *fat_fd
);
 
 
int
msdos_dir_is_empty(rtems_filesystem_mount_table_entry_t *mt_entry,
                   fat_file_fd_t                        *fat_fd,
                   rtems_boolean                        *ret_val);
 
int
msdos_find_name_in_fat_file(
    rtems_filesystem_mount_table_entry_t *mt_entry,
    fat_file_fd_t                        *fat_fd,
    char                                 *name,
    fat_auxiliary_t                      *paux,
    char                                 *name_dir_entry);
 
int
msdos_find_node_by_cluster_num_in_fat_file(
    rtems_filesystem_mount_table_entry_t *mt_entry,
    fat_file_fd_t                        *fat_fd,
    unsigned32                            cl4find,
    fat_auxiliary_t                      *paux,
    char                                 *dir_entry
);
 
int
msdos_get_dotdot_dir_info_cluster_num_and_offset(
    rtems_filesystem_mount_table_entry_t *mt_entry,
    unsigned32                            cln,
    fat_auxiliary_t                      *paux,
    char                                 *dir_entry
);
 
#ifdef __cplusplus
}
#endif
 
#endif /* __DOSFS_MSDOS_H__ */

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[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [libfs/] [src/] [dosfs/] [msdos.h] - Blame information for rev 1765

Line No.	Rev	Author	Line
1	1026	ivang	`/*`
2			`* msdos.h`
3			`*`
4			`* The MSDOS filesystem constants/data structures/prototypes`
5			`*`
6			`* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia`
7			`* Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>`
8			`*`
9			`* The license and distribution terms for this file may be`
10			`* found in the file LICENSE in this distribution or at`
11			`* http://www.OARcorp.com/rtems/license.html.`
12			`*`
13			`* @(#) msdos.h,v 1.1 2002/02/28 20:43:50 joel Exp`
14			`*/`
15			`#ifndef __DOSFS_MSDOS_H__`
16			`#define __DOSFS_MSDOS_H__`
17
18			`#ifdef __cplusplus`
19			`extern "C" {`
20			`#endif`
21
22			`#include <rtems.h>`
23			`#include <rtems/libio_.h>`
24
25			`#include "fat.h"`
26			`#include "fat_file.h"`
27
28			`#ifndef RC_OK`
29			`#define RC_OK 0x00000000`
30			`#endif`
31
32			`#define MSDOS_NAME_NOT_FOUND_ERR 0xDD000001`
33
34			`/*`
35			`* This structure identifies the instance of the filesystem on the MSDOS`
36			`* level.`
37			`*/`
38			`typedef struct msdos_fs_info_s`
39			`{`
40			`fat_fs_info_t fat; /*`
41			`* volume`
42			`* description`
43			`*/`
44			`rtems_filesystem_file_handlers_r directory_handlers; /`
45			`* a set of routines`
46			`* that handles the`
47			`* nodes of directory`
48			`* type`
49			`*/`
50			`rtems_filesystem_file_handlers_r file_handlers; /`
51			`* a set of routines`
52			`* that handles the`
53			`* nodes of file`
54			`* type`
55			`*/`
56			`rtems_id vol_sema; /*`
57			`* semaphore`
58			`* associated with`
59			`* the volume`
60			`*/`
61			`unsigned8 cl_buf; /`
62			`* just placeholder`
63			`* for anything`
64			`*/`
65			`} msdos_fs_info_t;`
66
67			`/* a set of routines that handle the nodes which are directories */`
68			`extern rtems_filesystem_file_handlers_r msdos_dir_handlers;`
69
70			`/* a set of routines that handle the nodes which are files */`
71			`extern rtems_filesystem_file_handlers_r msdos_file_handlers;`
72
73			`/* Volume semaphore timeout value */`
74			`#define MSDOS_VOLUME_SEMAPHORE_TIMEOUT 100`
75
76			`/* Node types */`
77			`#define MSDOS_DIRECTORY RTEMS_FILESYSTEM_DIRECTORY`
78			`#define MSDOS_REGULAR_FILE RTEMS_FILESYSTEM_MEMORY_FILE`
79
80			`typedef rtems_filesystem_node_types_t msdos_node_type_t;`
81
82			`/*`
83			`* Macros for fetching fields from 32 bytes long FAT Directory Entry`
84			`* Structure (see M$ White Paper)`
85			`*/`
86			`#define MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE 32 /* 32 bytes */`
87
88			`#define MSDOS_DIR_NAME(x) (unsigned8 *)((x) + 0)`
89			`#define MSDOS_DIR_ATTR(x) (unsigned8 *)((x) + 11)`
90			`#define MSDOS_DIR_NT_RES(x) (unsigned8 *)((x) + 12)`
91			`#define MSDOS_DIR_CRT_TIME_TENTH(x) (unsigned8 *)((x) + 13)`
92			`#define MSDOS_DIR_CRT_TIME(x) (unsigned16 *)((x) + 14)`
93			`#define MSDOS_DIR_CRT_DATE(x) (unsigned16 *)((x) + 16)`
94			`#define MSDOS_DIR_LAST_ACCESS_DATE(x) (unsigned16 *)((x) + 18)`
95			`#define MSDOS_DIR_FIRST_CLUSTER_HI(x) (unsigned16 *)((x) + 20)`
96			`#define MSDOS_DIR_WRITE_TIME(x) (unsigned16 *)((x) + 22)`
97			`#define MSDOS_DIR_WRITE_DATE(x) (unsigned16 *)((x) + 24)`
98			`#define MSDOS_DIR_FIRST_CLUSTER_LOW(x) (unsigned16 *)((x) + 26)`
99			`#define MSDOS_DIR_FILE_SIZE(x) (unsigned32 *)((x) + 28)`
100
101			`#define MSDOS_EXTRACT_CLUSTER_NUM(p) \`
102			`(unsigned32)( (CF_LE_W(*MSDOS_DIR_FIRST_CLUSTER_LOW(p))) \| \`
103			`((CF_LE_W((*MSDOS_DIR_FIRST_CLUSTER_HI(p))))<<16) )`
104
105			`/*`
106			`* Fields offset in 32 bytes long FAT Directory Entry`
107			`* Structure (see M$ White Paper)`
108			`*/`
109			`#define MSDOS_FILE_SIZE_OFFSET 28`
110			`#define MSDOS_FILE_NAME_OFFSET 0`
111			`#define MSDOS_FIRST_CLUSTER_HI_OFFSET 20`
112			`#define MSDOS_FIRST_CLUSTER_LOW_OFFSET 26`
113			`#define MSDOS_FILE_WDATE_OFFSET 24`
114			`#define MSDOS_FILE_WTIME_OFFSET 22`
115
116			`/*`
117			`* Possible values of DIR_Attr field of 32 bytes long FAT Directory Entry`
118			`* Structure (see M$ White Paper)`
119			`*/`
120			`#define MSDOS_ATTR_READ_ONLY 0x01`
121			`#define MSDOS_ATTR_HIDDEN 0x02`
122			`#define MSDOS_ATTR_SYSTEM 0x04`
123			`#define MSDOS_ATTR_VOLUME_ID 0x08`
124			`#define MSDOS_ATTR_DIRECTORY 0x10`
125			`#define MSDOS_ATTR_ARCHIVE 0x20`
126
127			`/*`
128			`* Possible values of DIR_Name[0] field of 32 bytes long FAT Directory Entry`
129			`* Structure (see M$ White Paper)`
130			`*/`
131			`#define MSDOS_THIS_DIR_ENTRY_EMPTY 0xE5`
132			`#define MSDOS_THIS_DIR_ENTRY_AND_REST_EMPTY 0x00`
133
134
135			`/*`
136			`* Macros for names parsing and formatting`
137			`*/`
138			`#define msdos_is_valid_name_char(_ch) (1)`
139			`#define msdos_is_separator(_ch) rtems_filesystem_is_separator(_ch)`
140
141			`#define MSDOS_SHORT_NAME_LEN 11 /* 11 characters */`
142			`#define MSDOS_NAME_MAX MSDOS_SHORT_NAME_LEN`
143			`#define MSDOS_NAME_MAX_WITH_DOT (MSDOS_NAME_MAX + 1)`
144
145			`#define MSDOS_DOT_NAME ". " /* ".", padded to MSDOS_NAME chars */`
146			`#define MSDOS_DOTDOT_NAME ".. " /* "..", padded to MSDOS_NAME chars */`
147
148			`typedef enum msdos_token_types_e`
149			`{`
150			`MSDOS_NO_MORE_PATH,`
151			`MSDOS_CURRENT_DIR,`
152			`MSDOS_UP_DIR,`
153			`MSDOS_NAME,`
154			`MSDOS_INVALID_TOKEN`
155			`} msdos_token_types_t;`
156
157			`/* Others macros */`
158			`#define MSDOS_RES_NT_VALUE 0x00`
159			`#define MSDOS_INIT_DIR_SIZE 0x00`
160
161			`/* "dot" entry offset in a directory */`
162			`#define MSDOS_DOT_DIR_ENTRY_OFFSET 0x00 /* first entry in directory */`
163
164			`/* "dotdot" entry offset in a directory */`
165			`#define MSDOS_DOTDOT_DIR_ENTRY_OFFSET 0x20 /* second entry in directory */`
166
167			`/* 'p' should be char* */`
168			`#define DOT_NODE_P(p) ((char *)(p))`
169			`#define DOTDOT_NODE_P(p) ((char *)((p) + MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE))`
170
171			`/* Size limits for files and directories (see M$ White Paper) */`
172			`#define MSDOS_MAX_DIR_LENGHT 0x200000 /* 2,097,152 bytes */`
173			`#define MSDOS_MAX_FILE_SIZE 0xFFFFFFFF /* 4 Gb */`
174
175			`/*`
176			`* The number of 32 bytes long FAT Directory Entry`
177			`* Structures per 512 bytes sector`
178			`*/`
179			`#define MSDOS_DPS512_NUM 16`
180
181			`/* Prototypes */`
182			`int`
183			`msdos_initialize(rtems_filesystem_mount_table_entry_t *temp_mt_entry);`
184
185			`int`
186			`msdos_shut_down(rtems_filesystem_mount_table_entry_t *temp_mt_entry);`
187
188			`int`
189			`msdos_eval_path(const char pathname, / IN */`
190			`int flags, /* IN */`
191			`rtems_filesystem_location_info_t pathloc / IN/OUT */);`
192
193			`int`
194			`msdos_eval4make(const char path, / IN */`
195			`rtems_filesystem_location_info_t pathloc, / IN/OUT */`
196			`const char *name / OUT */);`
197
198			`int`
199			`msdos_unlink(rtems_filesystem_location_info_t pathloc / IN */);`
200
201			`int`
202			`msdos_free_node_info(rtems_filesystem_location_info_t pathloc / IN */);`
203
204			`rtems_filesystem_node_types_t`
205			`msdos_node_type(rtems_filesystem_location_info_t *pathloc);`
206
207			`int`
208			`msdos_mknod(const char path, / IN */`
209			`mode_t mode, /* IN */`
210			`dev_t dev, /* IN */`
211			`rtems_filesystem_location_info_t pathloc / IN/OUT */);`
212
213			`int`
214			`msdos_utime(rtems_filesystem_location_info_t pathloc, / IN */`
215			`time_t actime, /* IN */`
216			`time_t modtime /* IN */);`
217
218			`int`
219			`msdos_initialize_support(`
220			`rtems_filesystem_mount_table_entry_t *temp_mt_entry,`
221			`rtems_filesystem_operations_table *op_table,`
222			`rtems_filesystem_file_handlers_r *file_handlers,`
223			`rtems_filesystem_file_handlers_r *directory_handlers`
224			`);`
225
226			`int`
227			`msdos_file_open(`
228			`rtems_libio_t iop, / IN */`
229			`const char pathname, / IN */`
230			`unsigned32 flag, /* IN */`
231			`unsigned32 mode /* IN */`
232			`);`
233
234			`int`
235			`msdos_file_close(rtems_libio_t iop / IN */);`
236
237			`ssize_t`
238			`msdos_file_read(`
239			`rtems_libio_t iop, / IN */`
240			`void buffer, / IN */`
241			`unsigned32 count /* IN */`
242			`);`
243
244			`ssize_t`
245			`msdos_file_write(`
246			`rtems_libio_t iop, / IN */`
247			`const void buffer, / IN */`
248			`unsigned32 count /* IN */`
249			`);`
250
251			`int`
252			`msdos_file_lseek(`
253			`rtems_libio_t iop, / IN */`
254			`off_t offset, /* IN */`
255			`int whence /* IN */`
256			`);`
257
258			`int`
259			`msdos_file_stat(rtems_filesystem_location_info_t loc, / IN */`
260			`struct stat buf / OUT */);`
261
262			`int`
263			`msdos_file_ftruncate(`
264			`rtems_libio_t iop, / IN */`
265			`off_t length /* IN */`
266			`);`
267
268			`int`
269			`msdos_file_sync(rtems_libio_t *iop);`
270
271			`int`
272			`msdos_file_datasync(rtems_libio_t *iop);`
273
274			`int`
275			`msdos_file_ioctl(`
276			`rtems_libio_t iop, / IN */`
277			`unsigned32 command, /* IN */`
278			`void buffer / IN */`
279			`);`
280
281			`int`
282			`msdos_file_rmnod(rtems_filesystem_location_info_t pathloc / IN */);`
283
284			`int`
285			`msdos_dir_open(`
286			`rtems_libio_t iop, / IN */`
287			`const char pathname, / IN */`
288			`unsigned32 flag, /* IN */`
289			`unsigned32 mode /* IN */`
290			`);`
291
292			`int`
293			`msdos_dir_close(rtems_libio_t iop / IN */);`
294
295			`ssize_t`
296			`msdos_dir_read(`
297			`rtems_libio_t iop, / IN */`
298			`void buffer, / IN */`
299			`unsigned32 count /* IN */`
300			`);`
301
302			`int`
303			`msdos_dir_lseek(`
304			`rtems_libio_t iop, / IN */`
305			`off_t offset, /* IN */`
306			`int whence /* IN */`
307			`);`
308
309			`int`
310			`msdos_dir_rmnod(rtems_filesystem_location_info_t pathloc / IN */);`
311
312			`int`
313			`msdos_dir_sync(rtems_libio_t *iop);`
314
315			`int`
316			`msdos_dir_stat(`
317			`rtems_filesystem_location_info_t loc, / IN */`
318			`struct stat buf / OUT */`
319			`);`
320
321			`int`
322			`msdos_creat_node(rtems_filesystem_location_info_t *parent_loc,`
323			`msdos_node_type_t type,`
324			`char *name,`
325			`mode_t mode);`
326
327			`/* Misc prototypes */`
328			`msdos_token_types_t msdos_get_token(const char *path,`
329			`char *token,`
330			`int *token_len);`
331
332			`int`
333			`msdos_find_name(rtems_filesystem_location_info_t *parent_loc,`
334			`char *name);`
335
336			`int`
337			`msdos_get_name_node(rtems_filesystem_location_info_t *parent_loc,`
338			`char *name,`
339			`fat_auxiliary_t *paux,`
340			`char *name_dir_entry);`
341
342			`int`
343			`msdos_dir_info_remove(rtems_filesystem_location_info_t *pathloc);`
344
345			`void`
346			`msdos_date_unix2dos(int unix_date,`
347			`unsigned short *time_val,`
348			`unsigned short *date);`
349
350			`unsigned int`
351			`msdos_date_dos2unix(unsigned short time_val, unsigned short date);`
352
353			`int`
354			`msdos_set_first_cluster_num(rtems_filesystem_mount_table_entry_t *mt_entry,`
355			`fat_file_fd_t *fat_fd);`
356
357			`int`
358			`msdos_set_file_size(rtems_filesystem_mount_table_entry_t *mt_entry,`
359			`fat_file_fd_t *fat_fd);`
360
361			`int`
362			`msdos_set_first_char4file_name(rtems_filesystem_mount_table_entry_t *mt_entry,`
363			`unsigned32 cl,`
364			`unsigned32 ofs,`
365			`unsigned char first_char);`
366
367			`int`
368			`msdos_set_dir_wrt_time_and_date(`
369			`rtems_filesystem_mount_table_entry_t *mt_entry,`
370			`fat_file_fd_t *fat_fd`
371			`);`
372
373
374			`int`
375			`msdos_dir_is_empty(rtems_filesystem_mount_table_entry_t *mt_entry,`
376			`fat_file_fd_t *fat_fd,`
377			`rtems_boolean *ret_val);`
378
379			`int`
380			`msdos_find_name_in_fat_file(`
381			`rtems_filesystem_mount_table_entry_t *mt_entry,`
382			`fat_file_fd_t *fat_fd,`
383			`char *name,`
384			`fat_auxiliary_t *paux,`
385			`char *name_dir_entry);`
386
387			`int`
388			`msdos_find_node_by_cluster_num_in_fat_file(`
389			`rtems_filesystem_mount_table_entry_t *mt_entry,`
390			`fat_file_fd_t *fat_fd,`
391			`unsigned32 cl4find,`
392			`fat_auxiliary_t *paux,`
393			`char *dir_entry`
394			`);`
395
396			`int`
397			`msdos_get_dotdot_dir_info_cluster_num_and_offset(`
398			`rtems_filesystem_mount_table_entry_t *mt_entry,`
399			`unsigned32 cln,`
400			`fat_auxiliary_t *paux,`
401			`char *dir_entry`
402			`);`
403
404			`#ifdef __cplusplus`
405			`}`
406			`#endif`
407
408			`#endif /* __DOSFS_MSDOS_H__ */`